*{
    margin:0;
    padding:0;
    box-sizing: border-box;
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
}
html,body{
    height:100%;
}
.main{
    padding-left:250px;
    position: relative;
    background: #f3f3f3;
    height:100%;
}
.main .m-head{
    position: absolute;
    top:0;
    left:0;
    height:50px;
    width:100%;
    background: #293c55;
    z-index:9;
    padding-left:50px;
}
.main .m-head img{
    height:50px;
}
.main .m-left{
    position: absolute;
    top:0;
    left:0;
    width:250px;
    height:100%;
    padding-top:50px;
    background: #23527c;
    box-sizing: border-box;
}
.main .m-left ul li{
    text-align: center;
    line-height: 54px;
    font-size: 14px;
    color: #ccc;
    cursor: pointer;
}
.main .m-left ul li.active{
    background: #293c55;
}
.main .m-left ul li:hover{
    background: #293c55;
}
.main .m-right{
    padding-top:50px;
    height:100%;
}

@media screen and (min-width: 1400px) {
    .main{
        padding-left:300px;
    }
    .main .m-left{
        width:300px;
    }
}
.m-right .right-top{
    min-height:200px;
    background: #dedede;
}
.m-right .right-top::after{
    clear: both;
    content: '';
    display: table;
}
.m-right .right-top div{
    float: left;
    height:200px;
}
.m-right .right-top .parameter{
    width:50%;
}
.m-right .right-top .parameter ul::after{
    clear: both;
    content: '';
    display: table;
}
.m-right .right-top .parameter ul li{
    float: left;
    width:50%;
    line-height: 36px;
    min-height: 36px;
    position: relative;
    padding-left:80px;
}
.m-right .right-top .parameter ul li span{
    position: absolute;
    top:0;
    left:0;
    width:70px;
    text-align: right;
    line-height: 36px;
}
.m-right .right-top .center{
    width:30%;
}
.m-right .right-top .operation{
    width:20%;
}
.m-right .right-top .operation a{
    display: block;
    margin:20px auto;
    width:100px;
    line-height: 36px;
    background: #23527c;
    color:#fff;
    text-align: center;
    font-size: 14px;
}
.m-right .m-eChart{
    height:386px;
    padding:10px;
}
.m-right .right-content{
    display: none;
}
.m-right .right-content.active{
    display: block;
}
#time{
    float: right;
    margin-right: 50px;
    line-height: 50px;
    color: #ccc;
}